<template>
    <HomePanel ref="target" title="热门品" subTitle="国际经典 品质保证">
        <!-- 右上角结构 -->
        <template v-slot:right>
            <a @click="toggle(0)" :class="{ disabled: index === 0 }" href="javascript:;"
                class="iconfont icon-angle-left prev"></a>
            <a @click="toggle(1)" :class="{ disabled: index === 1 }" href="javascript:;"
                class="iconfont icon-angle-right next"></a>
        </template>
        <!-- 默认插槽内容 -->
        <transition name="fade">
            <div class="box">
                <ul v-if="brands.length" class="list" :style="`transform: translateX(${-index * 1240}px)`">
                    <li v-for="item in brands" :key="item.id">
                        <RouterLink to="/">
                            <img v-lazy="item.picture" alt="">
                        </RouterLink>
                    </li>
                </ul>
                <div v-else class="skeleton">
                    <XtxSkeleton class="item" v-for="i in 5" :key="i" animated bg="#e4e4e4" width="240px"
                        height="305px" />
                </div>
            </div>
        </transition>
    </HomePanel>
</template>

<script>
//导入panel组件
import HomePanel from '@/views/Home/components/home-panel'
import { findBrands } from '@/api/home'
import { ref } from 'vue'
import { useLazyData } from '@/hooks'
export default {
    name: 'HomeBrand',
    components: {
        HomePanel
    },
    setup() {
        // 获取数据
        // const brands = ref([])
        // findBrand(10).then(data => {
        //     brands.value = data.result
        // })


        const target = ref(null)
        // 数据懒加载
        const brands = useLazyData(target,findBrands)
    


        //控制左右按钮
        const index = ref(0)
        const toggle = (value) => {
            index.value = value
        }

        return {
            index,
            toggle,
            brands,
            target
        }
    }
}
</script>

<style lang="less" scoped>
.skeleton {
    width: 100%;
    display: flex;

    .item {
        margin-right: 10px;

        &:nth-child(5n) {
            margin-right: 0;
        }
    }
}

.home-panel {
    background: #f5f5f5
}

.iconfont {
    width: 20px;
    height: 20px;
    background: #ccc;
    color: #fff;
    display: inline-block;
    text-align: center;
    margin-left: 5px;
    background: @xtxColor;

    &::before {
        font-size: 12px;
        position: relative;
        top: -2px
    }

    &.disabled {
        background: #ccc;
        cursor: not-allowed;
    }
}

.box {
    display: flex;
    width: 100%;
    height: 345px;
    overflow: hidden;
    padding-bottom: 40px;

    .list {
        width: 200%;
        display: flex;
        transition: all 1s;

        li {
            margin-right: 10px;
            width: 240px;

            &:nth-child(5n) {
                margin-right: 0;
            }

            img {
                width: 240px;
                height: 305px;
            }
        }
    }
}
</style>